Loudness Analyzer & Normalizer

Measure loudness and true peak. Normalize to a selected LUFS target and download a verified report.

The studio opens in a new tab. Start a browser session, choose your audio file and select a mode.

WAV, MP3, M4A and FLAC accepted. Up to 80 MB, 10 minutes, mono or stereo. One job at a time; a shared queue and daily limit keep this free.

What to expect

Two-pass normalization with targets −23, −16 or −14 LUFS and a −1 dBTP ceiling. Measurements include integrated loudness, true peak and loudness range. Review the measured result for your delivery requirements.

Your files

Uploaded to the studio computer for processing. Originals are deleted after processing; results expire after 24 hours. Download before expiry or delete completed jobs immediately.